diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/correctness/misc/override_parameters.cpp | 7 | ||||
-rw-r--r-- | test/correctness/testblas.cpp | 10 | ||||
-rw-r--r-- | test/correctness/testblas.hpp | 6 | ||||
-rw-r--r-- | test/correctness/tester.cpp | 24 | ||||
-rw-r--r-- | test/correctness/tester.hpp | 44 | ||||
-rw-r--r-- | test/performance/client.hpp | 2 | ||||
-rw-r--r-- | test/routines/common.hpp | 1 | ||||
-rw-r--r-- | test/routines/levelx/xgemmbatched.hpp | 9 | ||||
-rw-r--r-- | test/test_utilities.cpp | 114 | ||||
-rw-r--r-- | test/test_utilities.hpp | 99 |
10 files changed, 282 insertions, 34 deletions
diff --git a/test/correctness/misc/override_parameters.cpp b/test/correctness/misc/override_parameters.cpp index 4283c039..535d9286 100644 --- a/test/correctness/misc/override_parameters.cpp +++ b/test/correctness/misc/override_parameters.cpp @@ -15,6 +15,7 @@ #include <vector> #include <unordered_map> #include <random> +#include <iostream> #include "utilities/utilities.hpp" #include "test/routines/level3/xgemm.hpp" @@ -120,9 +121,9 @@ size_t RunOverrideTests(int argc, char *argv[], const bool silent, const std::st } // Prints and returns the statistics - fprintf(stdout, " %zu test(s) passed\n", passed); - fprintf(stdout, " %zu test(s) failed\n", errors); - fprintf(stdout, "\n"); + std::cout << " " << passed << " test(s) passed" << std::endl; + std::cout << " " << errors << " test(s) failed" << std::endl; + std::cout << std::endl; return errors; } diff --git a/test/correctness/testblas.cpp b/test/correctness/testblas.cpp index edd9d4ea..659131c5 100644 --- a/test/correctness/testblas.cpp +++ b/test/correctness/testblas.cpp @@ -198,12 +198,12 @@ void TestBlas<T,U>::TestRegular(std::vector<Arguments<U>> &test_vector, const st if (!TestSimilarity(result1[index], result2[index])) { if (l2error >= kErrorMarginL2) { errors++; } if (verbose_) { - if (get_id2_(args) == 1) { fprintf(stdout, "\n Error at index %zu: ", id1); } - else { fprintf(stdout, "\n Error at %zu,%zu: ", id1, id2); } - fprintf(stdout, " %s (reference) versus ", ToString(result1[index]).c_str()); - fprintf(stdout, " %s (CLBlast)", ToString(result2[index]).c_str()); + if (get_id2_(args) == 1) { std::cout << std::endl << " Error at index " << id1 << ": "; } + else { std::cout << std::endl << " Error at " << id1 << "," << id2 << ": "; } + std::cout << " " << ToString(result1[index]) << " (reference) versus "; + std::cout << " " << ToString(result2[index]) << " (CLBlast)"; if (l2error < kErrorMarginL2) { - fprintf(stdout, " - error suppressed by a low total L2 error\n"); + std::cout << " - error suppressed by a low total L2 error" << std::endl; } } } diff --git a/test/correctness/testblas.hpp b/test/correctness/testblas.hpp index 577a289e..1c0cf9e3 100644 --- a/test/correctness/testblas.hpp +++ b/test/correctness/testblas.hpp @@ -391,6 +391,12 @@ size_t RunTests(int argc, char *argv[], const bool silent, const std::string &na auto i_args = args; i_args.m = i_args.n = i_args.k = i_args.kl = i_args.ku = tester.kBufferSize; i_args.a_ld = i_args.b_ld = i_args.c_ld = tester.kBufferSize; + i_args.batch_count = 3; + i_args.alphas = std::vector<U>(i_args.batch_count); + i_args.betas = std::vector<U>(i_args.batch_count); + i_args.a_offsets = std::vector<size_t>(i_args.batch_count); + i_args.b_offsets = std::vector<size_t>(i_args.batch_count); + i_args.c_offsets = std::vector<size_t>(i_args.batch_count); for (auto &x_size: x_sizes) { i_args.x_size = x_size; for (auto &y_size: y_sizes) { i_args.y_size = y_size; for (auto &a_size: a_sizes) { i_args.a_size = a_size; diff --git a/test/correctness/tester.cpp b/test/correctness/tester.cpp index 1581fbfb..648aef6e 100644 --- a/test/correctness/tester.cpp +++ b/test/correctness/tester.cpp @@ -185,14 +185,14 @@ Tester<T,U>::Tester(const std::vector<std::string> &arguments, const bool silent template <typename T, typename U> Tester<T,U>::~Tester() { if (PrecisionSupported<T>(device_)) { - fprintf(stdout, "* Completed all test-cases for this routine. Results:\n"); - fprintf(stdout, " %zu test(s) passed\n", tests_passed_); - if (tests_skipped_ > 0) { fprintf(stdout, "%s", kPrintWarning.c_str()); } - fprintf(stdout, " %zu test(s) skipped%s\n", tests_skipped_, kPrintEnd.c_str()); - if (tests_failed_ > 0) { fprintf(stdout, "%s", kPrintError.c_str()); } - fprintf(stdout, " %zu test(s) failed%s\n", tests_failed_, kPrintEnd.c_str()); + std::cout << "* Completed all test-cases for this routine. Results:" << std::endl; + std::cout << " " << tests_passed_ << " test(s) passed" << std::endl; + if (tests_skipped_ > 0) { std::cout << kPrintWarning; } + std::cout << " " << tests_skipped_ << " test(s) skipped" << kPrintEnd << std::endl; + if (tests_failed_ > 0) { std::cout << kPrintError; } + std::cout << " " << tests_failed_ << " test(s) failed" << kPrintEnd << std::endl; } - fprintf(stdout, "\n"); + std::cout << std::endl; // Cleans-up clBLAS #ifdef CLBLAST_REF_CLBLAS @@ -238,18 +238,18 @@ void Tester<T,U>::TestEnd() { // Prints a test summary auto pass_rate = 100*num_passed_ / static_cast<float>(num_passed_ + num_skipped_ + num_failed_); fprintf(stdout, " Pass rate %s%5.1lf%%%s:", kPrintMessage.c_str(), pass_rate, kPrintEnd.c_str()); - fprintf(stdout, " %zu passed /", num_passed_); + std::cout << " " << num_passed_ << " passed /"; if (num_skipped_ != 0) { - fprintf(stdout, " %s%zu skipped%s /", kPrintWarning.c_str(), num_skipped_, kPrintEnd.c_str()); + std::cout << " " << kPrintWarning << num_skipped_ << " skipped" << kPrintEnd << " /"; } else { - fprintf(stdout, " %zu skipped /", num_skipped_); + std::cout << " " << num_skipped_ << " skipped /"; } if (num_failed_ != 0) { - fprintf(stdout, " %s%zu failed%s\n", kPrintError.c_str(), num_failed_, kPrintEnd.c_str()); + std::cout << " " << kPrintError << num_failed_ << " failed" << kPrintEnd << std::endl; } else { - fprintf(stdout, " %zu failed\n", num_failed_); + std::cout << " " << num_failed_ << " failed" << std::endl; } } diff --git a/test/correctness/tester.hpp b/test/correctness/tester.hpp index e544f776..caf03787 100644 --- a/test/correctness/tester.hpp +++ b/test/correctness/tester.hpp @@ -22,7 +22,7 @@ #include <vector> #include <memory> -#include "utilities/utilities.hpp" +#include "test/test_utilities.hpp" // The libraries #ifdef CLBLAST_REF_CLBLAS @@ -153,20 +153,38 @@ template <typename T, typename U> const size_t Tester<T,U>::kResultsPerLine = si template <typename T, typename U> const float Tester<T,U>::kStatusError = -1.0f; // Constants holding start and end strings for terminal-output in colour -template <typename T, typename U> const std::string Tester<T,U>::kPrintError = "\x1b[31m"; -template <typename T, typename U> const std::string Tester<T,U>::kPrintSuccess = "\x1b[32m"; -template <typename T, typename U> const std::string Tester<T,U>::kPrintWarning = "\x1b[35m"; -template <typename T, typename U> const std::string Tester<T,U>::kPrintMessage = "\x1b[1m"; -template <typename T, typename U> const std::string Tester<T,U>::kPrintEnd = "\x1b[0m"; +#if defined(_WIN32) + template <typename T, typename U> const std::string Tester<T,U>::kPrintError = ""; + template <typename T, typename U> const std::string Tester<T,U>::kPrintSuccess = ""; + template <typename T, typename U> const std::string Tester<T,U>::kPrintWarning = ""; + template <typename T, typename U> const std::string Tester<T,U>::kPrintMessage = ""; + template <typename T, typename U> const std::string Tester<T,U>::kPrintEnd = ""; +#else + template <typename T, typename U> const std::string Tester<T,U>::kPrintError = "\x1b[31m"; + template <typename T, typename U> const std::string Tester<T,U>::kPrintSuccess = "\x1b[32m"; + template <typename T, typename U> const std::string Tester<T,U>::kPrintWarning = "\x1b[35m"; + template <typename T, typename U> const std::string Tester<T,U>::kPrintMessage = "\x1b[1m"; + template <typename T, typename U> const std::string Tester<T,U>::kPrintEnd = "\x1b[0m"; +#endif // Sets the output error coding -template <typename T, typename U> const std::string Tester<T,U>::kSuccessData = "\x1b[32m:\x1b[0m"; // success -template <typename T, typename U> const std::string Tester<T,U>::kSuccessStatus = "\x1b[32m.\x1b[0m"; // success -template <typename T, typename U> const std::string Tester<T,U>::kErrorData = "\x1b[31mX\x1b[0m"; // error -template <typename T, typename U> const std::string Tester<T,U>::kErrorStatus = "\x1b[31m/\x1b[0m"; // error -template <typename T, typename U> const std::string Tester<T,U>::kSkippedCompilation = "\x1b[35m\\\x1b[0m"; // warning -template <typename T, typename U> const std::string Tester<T,U>::kUnsupportedPrecision = "\x1b[35mo\x1b[0m"; // warning -template <typename T, typename U> const std::string Tester<T,U>::kUnsupportedReference = "\x1b[35m-\x1b[0m"; // warning +#if defined(_WIN32) + template <typename T, typename U> const std::string Tester<T,U>::kSuccessData = ":"; // success + template <typename T, typename U> const std::string Tester<T,U>::kSuccessStatus = "."; // success + template <typename T, typename U> const std::string Tester<T,U>::kErrorData = "X"; // error + template <typename T, typename U> const std::string Tester<T,U>::kErrorStatus = "/"; // error + template <typename T, typename U> const std::string Tester<T,U>::kSkippedCompilation = "\\"; // warning + template <typename T, typename U> const std::string Tester<T,U>::kUnsupportedPrecision = "o"; // warning + template <typename T, typename U> const std::string Tester<T,U>::kUnsupportedReference = "-"; // warning +#else + template <typename T, typename U> const std::string Tester<T,U>::kSuccessData = "\x1b[32m:\x1b[0m"; // success + template <typename T, typename U> const std::string Tester<T,U>::kSuccessStatus = "\x1b[32m.\x1b[0m"; // success + template <typename T, typename U> const std::string Tester<T,U>::kErrorData = "\x1b[31mX\x1b[0m"; // error + template <typename T, typename U> const std::string Tester<T,U>::kErrorStatus = "\x1b[31m/\x1b[0m"; // error + template <typename T, typename U> const std::string Tester<T,U>::kSkippedCompilation = "\x1b[35m\\\x1b[0m"; // warning + template <typename T, typename U> const std::string Tester<T,U>::kUnsupportedPrecision = "\x1b[35mo\x1b[0m"; // warning + template <typename T, typename U> const std::string Tester<T,U>::kUnsupportedReference = "\x1b[35m-\x1b[0m"; // warning +#endif // ================================================================================================= // Below are the non-member functions (separated because of otherwise required partial class diff --git a/test/performance/client.hpp b/test/performance/client.hpp index 47a13017..2ba09cb9 100644 --- a/test/performance/client.hpp +++ b/test/performance/client.hpp @@ -25,7 +25,7 @@ #include <vector> #include <utility> -#include "utilities/utilities.hpp" +#include "test/test_utilities.hpp" // The libraries to test #ifdef CLBLAST_REF_CLBLAS diff --git a/test/routines/common.hpp b/test/routines/common.hpp index 9708288a..47c8f8d7 100644 --- a/test/routines/common.hpp +++ b/test/routines/common.hpp @@ -18,6 +18,7 @@ #include <string> #include "utilities/utilities.hpp" +#include "test/test_utilities.hpp" #ifdef CLBLAST_REF_CLBLAS #include "test/wrapper_clblas.hpp" diff --git a/test/routines/levelx/xgemmbatched.hpp b/test/routines/levelx/xgemmbatched.hpp index 56823e47..704d0578 100644 --- a/test/routines/levelx/xgemmbatched.hpp +++ b/test/routines/levelx/xgemmbatched.hpp @@ -110,6 +110,15 @@ class TestXgemmBatched { static StatusCode RunRoutine(const Arguments<T> &args, Buffers<T> &buffers, Queue &queue) { auto queue_plain = queue(); auto event = cl_event{}; + // Relaxed requirement on ld_a and ld_b within the library, this is here to match clBLAS + auto a_rotated = (args.layout == Layout::kColMajor && args.a_transpose != Transpose::kNo) || + (args.layout == Layout::kRowMajor && args.a_transpose == Transpose::kNo); + auto b_rotated = (args.layout == Layout::kColMajor && args.b_transpose != Transpose::kNo) || + (args.layout == Layout::kRowMajor && args.b_transpose == Transpose::kNo); + auto a_one = (!a_rotated) ? args.m : args.k; + auto b_one = (!b_rotated) ? args.k : args.n; + if (args.a_ld < a_one) { return StatusCode::kInvalidLeadDimA; } + if (args.b_ld < b_one) { return StatusCode::kInvalidLeadDimB; } auto status = GemmBatched(args.layout, args.a_transpose, args.b_transpose, args.m, args.n, args.k, args.alphas.data(), buffers.a_mat(), args.a_offsets.data(), args.a_ld, diff --git a/test/test_utilities.cpp b/test/test_utilities.cpp new file mode 100644 index 00000000..b8fd94a9 --- /dev/null +++ b/test/test_utilities.cpp @@ -0,0 +1,114 @@ + +// ================================================================================================= +// This file is part of the CLBlast project. The project is licensed under Apache Version 2.0. This +// project loosely follows the Google C++ styleguide and uses a tab-size of two spaces and a max- +// width of 100 characters per line. +// +// Author(s): +// Cedric Nugteren <www.cedricnugteren.nl> +// +// This file implements the test utility functions. +// +// ================================================================================================= + +#include "test/test_utilities.hpp" + +#include <string> +#include <vector> + +namespace clblast { +// ================================================================================================= + +// Returns whether a scalar is close to zero +template <typename T> bool IsCloseToZero(const T value) { return (value > -SmallConstant<T>()) && (value < SmallConstant<T>()); } +template bool IsCloseToZero<float>(const float); +template bool IsCloseToZero<double>(const double); +template <> bool IsCloseToZero(const half value) { return IsCloseToZero(HalfToFloat(value)); } +template <> bool IsCloseToZero(const float2 value) { return IsCloseToZero(value.real()) || IsCloseToZero(value.imag()); } +template <> bool IsCloseToZero(const double2 value) { return IsCloseToZero(value.real()) || IsCloseToZero(value.imag()); } + +// ================================================================================================= + +template <typename T, typename U> +void DeviceToHost(const Arguments<U> &args, Buffers<T> &buffers, BuffersHost<T> &buffers_host, + Queue &queue, const std::vector<std::string> &names) { + for (auto &name: names) { + if (name == kBufVecX) {buffers_host.x_vec = std::vector<T>(args.x_size, static_cast<T>(0)); buffers.x_vec.Read(queue, args.x_size, buffers_host.x_vec); } + else if (name == kBufVecY) { buffers_host.y_vec = std::vector<T>(args.y_size, static_cast<T>(0)); buffers.y_vec.Read(queue, args.y_size, buffers_host.y_vec); } + else if (name == kBufMatA) { buffers_host.a_mat = std::vector<T>(args.a_size, static_cast<T>(0)); buffers.a_mat.Read(queue, args.a_size, buffers_host.a_mat); } + else if (name == kBufMatB) { buffers_host.b_mat = std::vector<T>(args.b_size, static_cast<T>(0)); buffers.b_mat.Read(queue, args.b_size, buffers_host.b_mat); } + else if (name == kBufMatC) { buffers_host.c_mat = std::vector<T>(args.c_size, static_cast<T>(0)); buffers.c_mat.Read(queue, args.c_size, buffers_host.c_mat); } + else if (name == kBufMatAP) { buffers_host.ap_mat = std::vector<T>(args.ap_size, static_cast<T>(0)); buffers.ap_mat.Read(queue, args.ap_size, buffers_host.ap_mat); } + else if (name == kBufScalar) { buffers_host.scalar = std::vector<T>(args.scalar_size, static_cast<T>(0)); buffers.scalar.Read(queue, args.scalar_size, buffers_host.scalar); } + else { throw std::runtime_error("Invalid buffer name"); } + } +} + +template <typename T, typename U> +void HostToDevice(const Arguments<U> &args, Buffers<T> &buffers, BuffersHost<T> &buffers_host, + Queue &queue, const std::vector<std::string> &names) { + for (auto &name: names) { + if (name == kBufVecX) { buffers.x_vec.Write(queue, args.x_size, buffers_host.x_vec); } + else if (name == kBufVecY) { buffers.y_vec.Write(queue, args.y_size, buffers_host.y_vec); } + else if (name == kBufMatA) { buffers.a_mat.Write(queue, args.a_size, buffers_host.a_mat); } + else if (name == kBufMatB) { buffers.b_mat.Write(queue, args.b_size, buffers_host.b_mat); } + else if (name == kBufMatC) { buffers.c_mat.Write(queue, args.c_size, buffers_host.c_mat); } + else if (name == kBufMatAP) { buffers.ap_mat.Write(queue, args.ap_size, buffers_host.ap_mat); } + else if (name == kBufScalar) { buffers.scalar.Write(queue, args.scalar_size, buffers_host.scalar); } + else { throw std::runtime_error("Invalid buffer name"); } + } +} + +// Compiles the above functions +template void DeviceToHost(const Arguments<half>&, Buffers<half>&, BuffersHost<half>&, Queue&, const std::vector<std::string>&); +template void DeviceToHost(const Arguments<float>&, Buffers<float>&, BuffersHost<float>&, Queue&, const std::vector<std::string>&); +template void DeviceToHost(const Arguments<double>&, Buffers<double>&, BuffersHost<double>&, Queue&, const std::vector<std::string>&); +template void DeviceToHost(const Arguments<float>&, Buffers<float2>&, BuffersHost<float2>&, Queue&, const std::vector<std::string>&); +template void DeviceToHost(const Arguments<double>&, Buffers<double2>&, BuffersHost<double2>&, Queue&, const std::vector<std::string>&); +template void DeviceToHost(const Arguments<float2>&, Buffers<float2>&, BuffersHost<float2>&, Queue&, const std::vector<std::string>&); +template void DeviceToHost(const Arguments<double2>&, Buffers<double2>&, BuffersHost<double2>&, Queue&, const std::vector<std::string>&); +template void HostToDevice(const Arguments<half>&, Buffers<half>&, BuffersHost<half>&, Queue&, const std::vector<std::string>&); +template void HostToDevice(const Arguments<float>&, Buffers<float>&, BuffersHost<float>&, Queue&, const std::vector<std::string>&); +template void HostToDevice(const Arguments<double>&, Buffers<double>&, BuffersHost<double>&, Queue&, const std::vector<std::string>&); +template void HostToDevice(const Arguments<float>&, Buffers<float2>&, BuffersHost<float2>&, Queue&, const std::vector<std::string>&); +template void HostToDevice(const Arguments<double>&, Buffers<double2>&, BuffersHost<double2>&, Queue&, const std::vector<std::string>&); +template void HostToDevice(const Arguments<float2>&, Buffers<float2>&, BuffersHost<float2>&, Queue&, const std::vector<std::string>&); +template void HostToDevice(const Arguments<double2>&, Buffers<double2>&, BuffersHost<double2>&, Queue&, const std::vector<std::string>&); + +// ================================================================================================= + +// Conversion between half and single-precision +std::vector<float> HalfToFloatBuffer(const std::vector<half>& source) { + auto result = std::vector<float>(source.size()); + for (auto i = size_t(0); i < source.size(); ++i) { result[i] = HalfToFloat(source[i]); } + return result; +} +void FloatToHalfBuffer(std::vector<half>& result, const std::vector<float>& source) { + for (auto i = size_t(0); i < source.size(); ++i) { result[i] = FloatToHalf(source[i]); } +} + +// As above, but now for OpenCL data-types instead of std::vectors +Buffer<float> HalfToFloatBuffer(const Buffer<half>& source, cl_command_queue queue_raw) { + const auto size = source.GetSize() / sizeof(half); + auto queue = Queue(queue_raw); + auto context = queue.GetContext(); + auto source_cpu = std::vector<half>(size); + source.Read(queue, size, source_cpu); + auto result_cpu = HalfToFloatBuffer(source_cpu); + auto result = Buffer<float>(context, size); + result.Write(queue, size, result_cpu); + return result; +} +void FloatToHalfBuffer(Buffer<half>& result, const Buffer<float>& source, cl_command_queue queue_raw) { + const auto size = source.GetSize() / sizeof(float); + auto queue = Queue(queue_raw); + auto context = queue.GetContext(); + auto source_cpu = std::vector<float>(size); + source.Read(queue, size, source_cpu); + auto result_cpu = std::vector<half>(size); + FloatToHalfBuffer(result_cpu, source_cpu); + result.Write(queue, size, result_cpu); +} + +// ================================================================================================= +} // namespace clblast diff --git a/test/test_utilities.hpp b/test/test_utilities.hpp new file mode 100644 index 00000000..fc50a754 --- /dev/null +++ b/test/test_utilities.hpp @@ -0,0 +1,99 @@ + +// ================================================================================================= +// This file is part of the CLBlast project. The project is licensed under Apache Version 2.0. This +// project loosely follows the Google C++ styleguide and uses a tab-size of two spaces and a max- +// width of 100 characters per line. +// +// Author(s): +// Cedric Nugteren <www.cedricnugteren.nl> +// +// This file provides declarations for the common test utility functions (performance clients and +// correctness testers). +// +// ================================================================================================= + +#ifndef CLBLAST_TEST_UTILITIES_H_ +#define CLBLAST_TEST_UTILITIES_H_ + +#include <string> + +#include "utilities/utilities.hpp" + +namespace clblast { +// ================================================================================================= + +// The client-specific arguments in string form +constexpr auto kArgCompareclblas = "clblas"; +constexpr auto kArgComparecblas = "cblas"; +constexpr auto kArgComparecublas = "cublas"; +constexpr auto kArgStepSize = "step"; +constexpr auto kArgNumSteps = "num_steps"; +constexpr auto kArgWarmUp = "warm_up"; + +// The test-specific arguments in string form +constexpr auto kArgFullTest = "full_test"; +constexpr auto kArgVerbose = "verbose"; + +// ================================================================================================= + +// Returns whether a scalar is close to zero +template <typename T> bool IsCloseToZero(const T value); + +// ================================================================================================= + +// Structure containing all possible buffers for test clients +template <typename T> +struct Buffers { + Buffer<T> x_vec; + Buffer<T> y_vec; + Buffer<T> a_mat; + Buffer<T> b_mat; + Buffer<T> c_mat; + Buffer<T> ap_mat; + Buffer<T> scalar; +}; +template <typename T> +struct BuffersHost { + std::vector<T> x_vec; + std::vector<T> y_vec; + std::vector<T> a_mat; + std::vector<T> b_mat; + std::vector<T> c_mat; + std::vector<T> ap_mat; + std::vector<T> scalar; +}; + +// ================================================================================================= + +// Converts a value (e.g. an integer) to a string. This also covers special cases for CLBlast +// data-types such as the Layout and Transpose data-types. +template <typename T> +std::string ToString(T value); + +// ================================================================================================= + +// Copies buffers from the OpenCL device to the host +template <typename T, typename U> +void DeviceToHost(const Arguments<U> &args, Buffers<T> &buffers, BuffersHost<T> &buffers_host, + Queue &queue, const std::vector<std::string> &names); + +// Copies buffers from the host to the OpenCL device +template <typename T, typename U> +void HostToDevice(const Arguments<U> &args, Buffers<T> &buffers, BuffersHost<T> &buffers_host, + Queue &queue, const std::vector<std::string> &names); + +// ================================================================================================= + +// Conversion between half and single-precision +std::vector<float> HalfToFloatBuffer(const std::vector<half>& source); +void FloatToHalfBuffer(std::vector<half>& result, const std::vector<float>& source); + +// As above, but now for OpenCL data-types instead of std::vectors +Buffer<float> HalfToFloatBuffer(const Buffer<half>& source, cl_command_queue queue_raw); +void FloatToHalfBuffer(Buffer<half>& result, const Buffer<float>& source, cl_command_queue queue_raw); + +// ================================================================================================= +} // namespace clblast + +// CLBLAST_TEST_UTILITIES_H_ +#endif |